| 1 | #ifndef _CRYPTO_AES_AESNI_H_ |
| 2 | #define _CRYPTO_AES_AESNI_H_ |
| 3 | |
| 4 | #include <stddef.h> |
| 5 | #include <stdint.h> |
| 6 | |
| 7 | /** |
| 8 | * crypto_aes_key_expand_aesni(key, len): |
| 9 | * Expand the ${len}-byte AES key ${key} into a structure which can be passed |
| 10 | * to crypto_aes_encrypt_block_aesni. The length must be 16 or 32. This |
| 11 | * implementation uses x86 AESNI instructions, and should only be used if |
| 12 | * CPUSUPPORT_X86_AESNI is defined and cpusupport_x86_aesni() returns nonzero. |
| 13 | */ |
| 14 | void * crypto_aes_key_expand_aesni(const uint8_t *, size_t); |
| 15 | |
| 16 | /** |
| 17 | * crypto_aes_encrypt_block_aesni(in, out, key): |
| 18 | * Using the expanded AES key ${key}, encrypt the block ${in} and write the |
| 19 | * resulting ciphertext to ${out}. This implementation uses x86 AESNI |
| 20 | * instructions, and should only be used if CPUSUPPORT_X86_AESNI is defined |
| 21 | * and cpusupport_x86_aesni() returns nonzero. |
| 22 | */ |
| 23 | void crypto_aes_encrypt_block_aesni(const uint8_t *, uint8_t *, const void *); |
| 24 | |
| 25 | /** |
| 26 | * crypto_aes_key_free_aesni(key): |
| 27 | * Free the expanded AES key ${key}. |
| 28 | */ |
| 29 | void crypto_aes_key_free_aesni(void *); |
| 30 | |
| 31 | #endif /* !_CRYPTO_AES_AESNI_H_ */ |